title: Long-term monitoring of patients with implanted pacemakers.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000628:therapy; D006801:Humans; D008094:Lithium; D008134:Long-Term Care; D008991:Monitoring, Physiologic; D010138:Pacemaker, Artificial; D011788:Quality of Life
chemical_list: D008094:Lithium